var express = require('express');
var router = express.Router();
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var log4js = require('log4js');
var logConfig = require('./log/config');
var application = require('./app/Application');
application.start({
  logPath : logConfig.logPath
});

log4js.configure(logConfig);

var app = express();

var routes = require('./routes/index');

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(require('less-middleware')(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);

var appLogger = log4js.getLogger('app');
var pageLogger = log4js.getLogger('page');
var contentLogger = log4js.getLogger('content');
var eventLogger = log4js.getLogger('event');
var orderLogger = log4js.getLogger('order');

app.use(log4js.connectLogger(appLogger, {level:'TRACE'}));
app.use(log4js.connectLogger(pageLogger, {level:'TRACE'}));
app.use(log4js.connectLogger(contentLogger, {level:'TRACE'}));
app.use(log4js.connectLogger(eventLogger, {level:'TRACE'}));
app.use(log4js.connectLogger(orderLogger, {level:'TRACE'}));

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function (err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

module.exports = app;
